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ratio=3:5:9:13
sum=3+5+9+13=30
Sum of angles of a quadrilateral=360
1st angle=(3/30)*360=36
2nd angle=(5/30)*360=60
3rd angle=(9/30)*360=108
4th angle=(13/30)*360=156
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sum=3+5+9+13=30
Sum of angles of a quadrilateral=360
1st angle=(3/30)*360=36
2nd angle=(5/30)*360=60
3rd angle=(9/30)*360=108
4th angle=(13/30)*360=156
plz mark as brainliest
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3x+5x+9x+13x=360
30x=360
X=360/30
X=12
30x=360
X=360/30
X=12
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